78278634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{621259}}^1$

素因数の和:621274

約数の個数: 24

約数和(自身を含む): 193833120

約数和(自身を除く): 115554486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 621259, 1242518, 1863777, 3727554, 4348813, 5591331, 8697626, 11182662, 13046439, 26092878, 39139317, 78278634]

約数ペア:

[(1, 78278634), (2, 39139317), (3, 26092878), (6, 13046439), (7, 11182662), (9, 8697626), (14, 5591331), (18, 4348813), (21, 3727554), (42, 1863777), (63, 1242518), (126, 621259)]